August 9, 2013 Volume 11, issue 7 PDF NUMA (Non-Uniform Memory Access): An Overview NUMA becomes more common because memory controllers get close to execution units on microprocessors. Christoph Lameter, Ph.D. NUMA (non-uniform memory access) is the phenomenon that memory at various points in the address space of a processor have different performance characteristics. At current processor speeds,
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Slides from Secon'2015 - Software Developers Conference. Penza, Russia. The database is an essential element of any project. The database must be stable and provide good performance. If you plan to use PostgreSQL in your project, you will run into question the choice of operating system. Linux is one of the most popular operating system today. The combination of flexibility and stability makes Lin
CentOS (/ˈsɛntɒs/, from Community Enterprise Operating System; also known as CentOS Linux)[5][6] is a discontinued Linux distribution that provided a free and open-source community-supported computing platform, functionally compatible with its upstream source, Red Hat Enterprise Linux (RHEL).[7][8] In January 2014, CentOS announced the official joining with Red Hat while staying independent from R
Lately I have been doing a lot of work on SQL Server’s that have had 24 or more processor cores installed in them. Many of these systems utilize hardware non-uniform memory architectures, or NUMA, while a few of them were not. This led me into a good bit of additional research into the differences between the two configurations. In this blog post, we’ll look at what NUMA is, and why it matters, an
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